220102133 has 2 divisors, whose sum is σ = 220102134. Its totient is φ = 220102132.

The previous prime is 220102117. The next prime is 220102153. The reversal of 220102133 is 331201022.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 215003569 + 5098564 = 14663^2 + 2258^2 .

It is a cyclic number.

It is not a de Polignac number, because 220102133 - 2⁴ = 220102117 is a prime.

It is a super-2 number, since 2×220102133² = 96889897902299378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220102153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110051066 + 110051067.

It is an arithmetic number, because the mean of its divisors is an integer number (110051067).

Almost surely, 2^220102133 is an apocalyptic number.

It is an amenable number.

220102133 is a deficient number, since it is larger than the sum of its proper divisors (1).

220102133 is an equidigital number, since it uses as much as digits as its factorization.

220102133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 220102133 is about 14835.8394774276. The cubic root of 220102133 is about 603.7744770442.

Adding to 220102133 its reverse (331201022), we get a palindrome (551303155).

The spelling of 220102133 in words is "two hundred twenty million, one hundred two thousand, one hundred thirty-three".